CN217605160U

CN217605160U - Shaft clamp spring drawing force detection device

Info

Publication number: CN217605160U
Application number: CN202221179629.3U
Authority: CN
Inventors: 薛民; 丁建萍; 孙思华; 朱进
Original assignee: Jiangsu Yuandaheng Auto Parts Co ltd
Current assignee: Jiangsu Yuandaheng Auto Parts Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-10-18
Anticipated expiration: 2032-05-17

Abstract

The utility model relates to a jump ring detects technical field, especially, relate to axle jump ring drawing force detection device, the shortcoming that current axle jump ring detection efficiency is low and detection range is limited has been solved, including the support and support the testing platform who sets up through the support, the length of jump ring itself can drive the pull rod and adjust the position that the pull rod other end is located the detection strip along the pivot portion of extension board, obtain the both ends data of jump ring initial state, be suitable for the jump ring detection demand of different length, utilize the pull motor to drive two guide arms and rotate this moment, and then drive the one end that the pole extrusion was drawn to the extrusion pole extrusion, make the jump ring of the pull rod other end drawn, treat the back that the extrusion pole resets, make the jump ring after the pull realize oneself and reset, the one end of pull rod and detection strip contact can reset this moment, perhaps can not reset because the jump ring quality is poor, can obtain the conductive contact and the conductive contact data after resetting, and then better judgement jump ring is qualified, detection efficiency is high.

Description

Shaft clamp spring drawing force detection device

Technical Field

The utility model relates to a jump ring detects technical field, especially relates to axle jump ring drawing force detection device.

Background

The automobile transmission shaft is an important transmission part on an automobile, universal joints are installed at two ends of the automobile transmission shaft, axial limiting is generally carried out by adopting an elastic clamp spring for a shaft and a steel wire clamp spring for a hole, the clamping springs at the two ends need to be pulled and pulled to detect after the transmission shaft is assembled, and whether the design and use requirements are met is judged as far as possible. At present, a special detection tool is adopted for detecting the drawing force of the clamp spring of the transmission shaft, and the tool has the following defects: 1. the operation of professional detection personnel is needed, data are obtained through detection, and the conclusion whether the workpiece is qualified can be obtained through calculation and comparison, so that the requirements of the operation personnel on strong speciality, low working efficiency and inconvenient operation are met. 2. The length of the transmission shaft is limited, the adjustment is not free, and the application range is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that current axle jump ring detection efficiency is low and detection range is limited, and the axle jump ring drawing force detection device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

shaft jump ring drawing force detection device, including the support and support the testing platform who sets up through the support, testing platform's inside is connected with two drawing rods through the extension board pivot, and testing platform's tip has drawing motor through the bolt fastening, and testing platform's both sides are inside all to be connected with the guide arm through the bearing, the both ends outside of guide arm all overlaps and is equipped with first connecting block, is connected with between the two first connecting blocks and pushes away the pole, installs between the support with draw the detection strip of pole tip conflict, and the top of drawing the pole still is connected with the fixation clamp through the pivot.

Preferably, an output shaft of the drawing motor is connected with a shaft end of one guide rod, and synchronous belts are sleeved outside the shaft ends of the two guide rods through synchronous pulleys.

Preferably, the surfaces of the two ends of the guide rod are respectively provided with a forward thread and a reverse thread, and the inner walls of the first connecting blocks at the two ends of the guide rod are respectively provided with a thread groove meshed with the forward thread and the reverse thread.

Preferably, the end of the drawing rod penetrates through the detection platform, and one side surface of the drawing rod is in contact with the surface of the pushing rod.

Preferably, conductive contacts are uniformly distributed on the surface of the detection strip, and conductive contact pieces corresponding to the conductive contacts are embedded in one side of the end part of the pull rod.

Preferably, the inside of the fixing clamp is connected with a clamping rod through a bearing, the outside of the clamping rod is in threaded connection with a second connecting block, and the clamping rod is fixed with a clamping plate through a second connecting block bolt.

The utility model has the advantages that: the length of jump ring itself can drive the pull rod and adjust the position that the pull rod other end is located the test strip along the pivot portion of extension board, make both corresponding conductive contact and conductive contact piece contact, obtain the both ends data of jump ring initial condition, be suitable for the jump ring detection demand of different length, utilize the pull motor to drive two guide arms and rotate this moment, and then drive its both ends forward screw thread and reverse threaded connection's second connecting block promotion and push the pole and extrude one end of pull rod, make the jump ring at the pull rod other end drawn, wait to push the pole after restoring, make the jump ring after pulling realize oneself and reset, the one end that pull rod and test strip contacted at this moment can reset, or can not reset because the jump ring quality is poor, can obtain conductive contact and conductive contact piece contact data after resetting, and then whether better judgement jump ring is qualified, detection efficiency is high.

Drawings

Fig. 1 is a schematic structural view of a shaft clamp spring drawing force detection device provided by the present invention;

fig. 2 is a schematic view of a local overlooking structure of the shaft clamp spring drawing force detection device provided by the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure at a position a in fig. 1 of the shaft clamp spring pull force detection device provided by the present invention.

In the figure: 1. a support; 2. detecting a platform; 3. a support plate; 4. pulling the pull rod; 5. a drawing motor; 6. a guide bar; 7. a first connection block; 8. a pushing rod; 9. a fixing clip; 10. a test strip; 11. a clamping rod; 12. a second connecting block; 13. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the shaft clamp spring drawing force detection device comprises a support 1 and a detection platform 2 supported by the support 1, wherein the detection platform 2 is connected with two drawing rods 4 through a support plate 3 in a rotating manner, the end part of the detection platform 2 is fixed with a drawing motor 5 through a bolt, the insides of two sides of the detection platform 2 are respectively connected with guide rods 6 through bearings, the outsides of two ends of each guide rod 6 are respectively sleeved with a first connecting block 7, a pushing rod 8 is connected between the two first connecting blocks 7, a detection strip 10 abutting against the end part of each drawing rod 4 is installed between the supports 1, and the top of each drawing rod 4 is also connected with a fixing clamp 9 through a rotating shaft;

the output shaft of drawing motor 5 is connected with the axle head of one of them guide arm 6, the axle head outside of its two guide arms 6 all is equipped with the hold-in range through the hold-in range pulley cover, the both ends surface of guide arm 6 is equipped with forward screw thread and reverse screw thread respectively, the thread groove with forward screw thread and reverse thread meshing is seted up respectively to the inner wall of the first connecting block 7 at its both ends, the tip of drawing pole 4 runs through testing platform 2, and draw a side surface of pole 4 and the surface contact who pushes away crowded pole 8, conductive contact has been laid to the surface evenly distributed of detection strip 10, the tip one side of drawing pole 4 is inlayed and is had the conductive contact who corresponds with conductive contact, the inside of fixation clamp 9 is connected with clamping bar 11 through the bearing, the outside threaded connection of clamping bar 11 has second connecting block 12, it has splint 13 through second connecting block 12 bolt fastening.

The working principle is as follows: in the using process, the clamping rod 11 is rotated to drive the clamping plate 13 on the second connecting block 12 to transmit on the fixing clamp 9, and then the two ends of the clamp spring can be clamped and fixed, at the moment, the length of the clamp spring can drive the pulling rod 4 to adjust the position of the other end of the pulling rod 4 on the detection strip 10 along the rotating shaft part of the support plate 3, so that the corresponding conductive contacts of the two ends are in contact with the conductive contact piece, and the two-end data of the initial state of the clamp spring are obtained, the clamp spring detection requirements of different lengths are met, at the moment, the pulling motor 5 is utilized to drive the two guide rods 6 to rotate, and then the second connecting block 12 which is connected with the forward threads and the reverse threads at the two ends is driven to push the pushing rod 8 to push one end of the pulling rod 4, so that the clamp spring at the other end of the pulling rod 4 is pulled, after the pushing rod 8 is reset, the pulled clamp spring is reset, at the end of the pulling rod 4 in contact with the detection strip 10 can reset, or the clamp spring cannot be reset due to the quality difference, the conductive contacts and the conductive contact piece can be obtained, and further the qualified judgment of the clamp spring can be detected, and the detection efficiency is high.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Shaft jump ring drawing force detection device, including support (1) and through support (1) support testing platform (2) that set up, its characterized in that, the inside of testing platform (2) is connected with two drawing rods (4) through extension board (3) pivot, and the tip of testing platform (2) is fixed with pull motor (5) through the bolt, and the both sides of testing platform (2) are inside all to be connected with guide arm (6) through the bearing, the both ends outside of guide arm (6) all overlaps and is equipped with first connecting block (7), is connected with between two first connecting blocks (7) and pushes away crowded pole (8), installs between support (1) with drawing rod (4) tip conflict detection strip (10), and the top of drawing rod (4) still is connected with fixation clamp (9) through the pivot.

2. The device for detecting the axial clamping spring drawing force according to claim 1, wherein an output shaft of the drawing motor (5) is connected with a shaft end of one guide rod (6), and synchronous belts are arranged outside the shaft ends of the two guide rods (6) through synchronous belt wheel sleeves.

3. The axial clamp spring pulling force detecting device according to claim 1, wherein the guide bar (6) has a forward thread and a reverse thread on both end surfaces thereof, and the first connecting block (7) has a thread groove on an inner wall thereof for engaging with the forward thread and the reverse thread.

4. The axle circlip pulling force detection apparatus according to claim 1, wherein the end of the pulling lever (4) penetrates the detection platform (2), and one side surface of the pulling lever (4) contacts the surface of the pushing lever (8).

5. The axial clamp spring drawing force detection device according to claim 1, wherein conductive contacts are uniformly distributed on the surface of the detection strip (10), and a conductive contact piece corresponding to the conductive contact is embedded on one side of the end part of the drawing rod (4).

6. The shaft clamp spring pull force detection device according to claim 1, wherein a clamp rod (11) is connected to the inside of the fixing clamp (9) through a bearing, and a second connection block (12) is connected to the outside of the clamp rod (11) through a screw, and a clamp plate (13) is bolted to the second connection block (12).